Becoming Megan: The Journey

One man's courageous decision to transition from male to female.

Megan's Transition

As a Microsoft executive overseeing the Internet Explorer division of Windows, Michael Wallent led hundreds of executives and interacted frequently with Bill Gates. He described joining Microsoft as "one of the happiest days of my life."

In addition to his successful career, Wallent has a family with his wife, Anh. After two years of marriage, Wallent shared a secret with his wife, one he had been holding back for decades.

Watch the story tonight on "Nightline" at 11:35 ET (Courtesy of Megan Wallent)